Energy BISMARCK — State health officials are working this week to verify that the recent spill of about 20,000 barrels of oil in northwestern North Dakota did not contaminate groundwater.
Tesoro Corp. found no contamination during earlier testing, but state crews were at the site near Tioga on Tuesday...
Dickinson, 58602

Dickinson North Dakota 1815 1st Street West 58602

2013-11-16 21:45:03

By BLAKE NICHOLSON

Associated Press

BISMARCK — State health officials are working this week to verify that the recent spill of about 20,000 barrels of oil in northwestern North Dakota did not contaminate groundwater.